PMC-550J Low-Voltage Motor Control and Protection Relay

SKU:
$580.00

Sub-Model: PMC-550J-EXW6A5AAAA

PMC-550J-EXW6A5AAAA
PMC-550J-EXW6A5AAAA

Main Documents

Catalogue Ordering Guide User Manual

Description

PMC-550J Low-Voltage Motor Control and Protection Relay

Device Introduction

  • PMC-550J is CET’s latest offer to integrate motor Protection, Control and Monitoring solution in one metal box. It is an ideal choice for intelligent MCC (Motor Control Centre) and is widely used in manufacturing industries such as Petrochemical, Coal, Paper, Steel and Metallurgy industry. PMC-550J realizes different protection and control applications for LV motors via its high precision circuitry, advanced protection & control schemes, configurable DI and DO functions as well as its network communication features to ensure operation reliability.

Product Highlight

  • Low-voltage Motor Protection and Control Device
  • High Accuracy Power/Energy Measurements
  • Device Size:126x76x90.3mm, Aperture Size:121x71mm
  • Backlit B&W Dot-Matrix LCD Display
  • Enhanced Power Supply with 30s Ride-through Capability for Voltage Dips
  • PQ and Harmonic Monitoring, Event Log
  • Modbus RTU
  • 1xRS-485, 1xType-C USB
  • 8xDI, 5xDO, Optional 1xAO, 1xProfibus-DP

Starter Wiring

Start Waring
Direct-On-Line Start
PowerLogic
Reduce-voltage
Star-Delta Start
Auto-transformer Start
Resistance Start
Forward-reverse Start
Two-speed Start
Variable Frequency Driver (VFD) Start
Large Motor Start

Related Products

Related Solutions

Specification

Technical Specification

Voltage Inputs(VA,VB,VC)
Standard(Vn)
400VLN/690VLL
Range
10V to 828V for 690VLL
Overload
1.2xVn continuous, 1.4xVn for 10s
Burdent
<0.75VA per phase
Frequency
50Hz/60Hz
Current Inputs
Plug-in Current Sensor PMC-MTAs (IA,IB,IC,IN)
Ie
1A/5A/25A/100A/300A/400A/800A
Range
5% to 120% Ie
Overload
10xIe for 10s
Optional Residual Current Sensor PMC-MIR (IR1,IR2)
Primary (In)
1A
Secondary
1V
Imax
2In continually
Optional Zero Sequence Current Sensor PMC-MIN (I41,I42)
Primary (In)
1A/5A
Secondary
1V
Range
5% to 120%In
Imax
10In
Power Supply (L/+,N/-)
Standard
95-250VAC/DC
Optional
Enhanced power supply(ride-through capability)
Burden
<5W
Digital Inputs (DIC,DI1,DI2,DI3,DI4,DI5,DI6,DI7,DI8)
Standard
Dry contact, 24VDC internally wetted
Debounce Time
20~9999 ms programmable
Relay Outputs (DO11,DO12,DO21,DO22,DO31,DO32,DO41,DO42,DO51,DO52)
Type
DO1 Form B (NC),DO2 FormA (NO) or Form B (NC), DO3 to DO5 Form A (NO)
DO1toDO4
DO5
Contact Rating
250 VAC/24 VDC, 8A
250 VAC/30 VDC,5A
Max. Switching Voltage
400 VAC/30 VDC
277 VAC/30 VDC
Max. Carrying Current
10A
5A
Max. Switching Power
2000VA/192W
1250VA/150W
Operate Time
<10ms
<10ms
Release Time
<5ms
<10ms
Service Life
>20,000,000 cycles (Mechanical)
>5,000,000 cycles (Mechanical)
>100,000 cycles (Electrical at rated load)
>100,000 cycles (Electrical at rated load)
Internal Clearance/Creepage Distance
>8mm(Safety Insulation up to 250VAC)
>6mm (Safety Insulation up to 250VAC)
(EN 61810-1,Pollution Degree 3)
(EN 61810-1, Pollution Degree 2)
Optional Analog Output (AO+,AO-)
Load
750 ohms
Range
4 to 20mA
Terminals Max.Torque
Power Supply, DI, DO, RS-485
3.5 in.lb (0.4 Nm)
AO
1.7 in.lb (0.2 Nm)
Terminals Max.Torque
Power Supply, DI, DO, RS-485
3.5 in.lb (0.4 Nm)
AO
1.7 in.lb (0.2 Nm)
Environmental Conditions
Operating temp
-25°C to 55°C
Humidity
5% to 95% non-condensing
Atmospheric pressure
70 kPa to 106 kPa
Mechanical Characteristics
Panel Cutout
121x71mm
Unit Dimensions
126x76x91mm
IP Rating
40
Communications
Protocol
Modbus,Profibus
RS-485 Port
1
Type-C USB Port
1
Optional PROFIBUS-DP Port
1
Measurements
ULL per Phase
√
Current per Phase
√
Neutral Current(Meas./Calc.)
√
Frequency
√
Residual Current
√
Total active power
√
Total reactive power
√
Total power factor
√
kWh Import/Export
√
kvarh Import/Export
√
Power Quality
THD Voltage&Current
√
TOHD Voltage&Current
√
TEHD Voltage&Current
√
Individual Harmonics
2nd-31st
Voltage Phase Angle
√
Current Phase Angle
√
Current Unbalance
√
Protection Functions
Jam Protection
√
Start Overtime
√
Thermal Overload
√
Overload
√
Process Interlock
√
tE Inverse Time
√
Short-Circuit
√
Ground Fault
√
Residual Currentv
√
Loss of Phasev
√
Over-Voltage
√
Under-Voltage
√
Imbalance
√
Phase Reversal
√
Negative Phase Seq.
√
Current Transducer(MTA) Failure
√
Contactor Failure
√
Block When Start
√
Motor Control & Start
Under-Voltage Restart
√
Auto-Start Function
√
Local/Remote Control
√
Direct-On-Line
√
Forward-Reverse Start
√
Two-Speed Startv
√
Star-Delta StarterV
√
Motor ON/OFF Sequence
√

Accuracy

Parameters
Accuracy
Resolution
Voltage(U)
±0.5%
0.001A
IN
±0.5%
0.001A
Ir
20mA to 1200mA: ±1.0%
1mA
1200mA to 5000mA: ±3.0%
kW,kvar,kVA
±1.0%
0.001kx
kWh
±1.0%
0.01kWh
kvarh
+2.0%
0.01kvarh
Power Factor
±1.0%
0.001
Frequency
±0.02Hz
0.001Hz
Analog Output
±2.0%
--
Harmonics
IEC 61000-4-7 Class II
0.01%

Standards of Compliance

Safety Requirements
Insulation AC Voltage: 2kV @ 1 minute Insulation Resistance: >100MΩ Impulse Voltage: 5kV,1.2/50us
IEC 60255-5:2000
EMC Compatibility
Immunity Test
Electrostatic Discharge
IEC 61000-4-2:2009 Level IV
Radiated Fields
IEC 61000-4-3:2006 + A1:2008 + A2:2010 Level III
Fast Transients
IEC 61000-4-4:2012 Level IV
Surges
IEC 61000-4-5:2014+A1:2017 Level IV
Conducted Disturbances
IIEC 61000-4-6:2014 Level III
Power Frequency Magnetic Fields
IEC 61000-4-8:2010 Level V
Pulsed Magnetic Fields
IEC 61000-4-9:2016 Level V
Damped Oscillatory Magnetic Fields
IEC 61000-4-10:2016 Level V
Voltage Dips andI nterruptions
IEC 61000-4-11:2004+A1:2017 Level III
Ripple on DC Input Power Port
IEC 61000-4-17:2009 Level IV
Damped Oscillatory Wave
IEC 61000-4-18:2019 Level III
Power Frequency Immunity on Binary Inputs
IEC 60255-26:2013 Class A
Gradual Shut Down / Start-up Tests
IEC 60255-26:2013
Emission Test
Radiated Emission
IEC 60255-26:2013
Conducted Emission
IEC 60255-26:2013
Mechanical Test
Vibration Test(Response/Endurance)
IEC 60255-21-1:1988 Level I
Shock Test(Response/Endurance)
IEC 60255-21-2 Level II
Bump Test(Response Endurance)
IEC 60255-21-2 Level I